lib/CodeGen/CGCleanup.cpp

177   EHCleanupScope *Scope =
190   return Scope->getCleanupBuffer();
408     EHCleanupScope &Scope = cast<EHCleanupScope>(*EHStack.begin());
414       Old.strictlyEncloses(Scope.getEnclosingNormalCleanup());
448                                            EHCleanupScope &Scope) {
449   assert(Scope.isNormalCleanup());
450   llvm::BasicBlock *Entry = Scope.getNormalBlock();
453     Scope.setNormalBlock(Entry);
589   EHCleanupScope &Scope = cast<EHCleanupScope>(*EHStack.begin());
590   assert(Scope.getFixupDepth() <= EHStack.getNumBranchFixups());
593   bool IsActive = Scope.isActive();
595     Scope.shouldTestFlagInNormalCleanup() ? Scope.getActiveFlag()
598     Scope.shouldTestFlagInEHCleanup() ? Scope.getActiveFlag()
603   llvm::BasicBlock *EHEntry = Scope.getCachedEHDispatchBlock();
604   assert(Scope.hasEHBranches() == (EHEntry != nullptr));
606   EHScopeStack::stable_iterator EHParent = Scope.getEnclosingEHScope();
611   unsigned FixupDepth = Scope.getFixupDepth();
615   bool HasExistingBranches = Scope.hasBranches();
631   assert(!Scope.isNormalCleanup() || !HasPrebranchedFallthrough ||
632          (Scope.getNormalBlock() &&
634             == Scope.getNormalBlock()));
637   if (Scope.isNormalCleanup() &&
644   if (Scope.isNormalCleanup() && HasPrebranchedFallthrough && !IsActive) {
651       EHScope &enclosing = *EHStack.find(Scope.getEnclosingNormalCleanup());
663     llvm::BasicBlock *normalEntry = Scope.getNormalBlock();
672     destroyOptimisticNormalEntry(*this, Scope);
684   auto *CleanupSource = reinterpret_cast<char *>(Scope.getCleanupBuffer());
687   size_t CleanupSize = Scope.getCleanupSize();
700   if (Scope.isNormalCleanup())
702   if (Scope.isEHCleanup())
706     destroyOptimisticNormalEntry(*this, Scope);
714       destroyOptimisticNormalEntry(*this, Scope);
723       llvm::BasicBlock *NormalEntry = CreateNormalEntry(*this, Scope);
751         (Scope.getEnclosingNormalCleanup() != EHStack.stable_end());
759       if (Scope.hasBranchThroughs() ||
763         EHScope &S = *EHStack.find(Scope.getEnclosingNormalCleanup());
772       if (!Scope.hasBranchThroughs() && !HasFixups && !HasFallthrough &&
773           Scope.getNumBranchAfters() == 1) {
785         llvm::BasicBlock *BranchAfter = Scope.getBranchAfterBlock(0);
793       } else if (Scope.getNumBranchAfters() ||
819         for (unsigned I = 0, E = Scope.getNumBranchAfters(); I != E; ++I) {
820           Switch->addCase(Scope.getBranchAfterIndex(I),
821                           Scope.getBranchAfterBlock(I));
1024     EHCleanupScope &Scope =
1026     BI->setSuccessor(0, CreateNormalEntry(*this, Scope));
1034       EHCleanupScope &Scope = cast<EHCleanupScope>(*EHStack.find(I));
1035       assert(Scope.isNormalCleanup());
1036       I = Scope.getEnclosingNormalCleanup();
1041         Scope.addBranchAfter(Index, Dest.getBlock());
1048       if (!Scope.addBranchThrough(Dest.getBlock()))
1110   EHCleanupScope &Scope = cast<EHCleanupScope>(*CGF.EHStack.find(C));
1123   if (Scope.isNormalCleanup() &&
1125     Scope.setTestFlagInNormalCleanup();
1130   if (Scope.isEHCleanup() &&
1132     Scope.setTestFlagInEHCleanup();
1139   Address var = Scope.getActiveFlag();
1143     Scope.setActiveFlag(var);
1167   EHCleanupScope &Scope = cast<EHCleanupScope>(*EHStack.find(C));
1168   assert(!Scope.isActive() && "double activation");
1172   Scope.setActive(true);
1179   EHCleanupScope &Scope = cast<EHCleanupScope>(*EHStack.find(C));
1180   assert(Scope.isActive() && "double deactivation");
1195   Scope.setActive(false);